var map;
function initialize() {
    map = new BMapGL.Map('map');
    map.centerAndZoom(new BMapGL.Point(109.419105, 24.324407), 19);
    map.enableScrollWheelZoom(true);

    var navi3DCtrl = new BMapGL.NavigationControl3D();  // 添加3D控件
    map.addControl(navi3DCtrl);
    $(".anchorBL").remove();

    var lat = getQueryString("lat");
    var lng = getQueryString("lng");
    var point = new BMapGL.Point(lng, lat);
    var marker = new BMapGL.Marker(point);//创建标注
    map.addOverlay(marker);//方法addOverlay()
    map.panTo(point);

}

